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use super::TextName;
use serde::{Deserialize, Serialize};
use std::convert::TryInto;
/// A data structure containing information on a production job (i.e. a *job card*).
///
#[derive(Debug, Eq, PartialEq, Hash, Clone, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct JobCard<'a> {
/// Unique job ID, which must not be empty or all white-spaces.
#[serde(borrow)]
job_card_id: TextName<'a>,
//
/// ID of the set of mold data to load for this job.
#[serde(borrow)]
mold_id: TextName<'a>,
//
/// Current production progress, which must not be larger than `total`.
progress: u32,
//
/// Total production count ordered.
total: u32,
}
impl<'a> JobCard<'a> {
/// Get the job ID.
///
/// # Examples
///
/// ~~~
/// # use ichen_openprotocol::*;
/// # fn main() -> std::result::Result<(), String> {
/// let jc = JobCard::try_new("J001", "Mold#001", 100, 1000)?;
/// assert_eq!("J001", jc.job_card_id());
/// # Ok(())
/// # }
/// ~~~
pub fn job_card_id(&self) -> &str {
self.job_card_id.as_ref()
}
/// Get the mold ID.
///
/// # Examples
///
/// ~~~
/// # use ichen_openprotocol::*;
/// # fn main() -> std::result::Result<(), String> {
/// let jc = JobCard::try_new("J001", "Mold#001", 100, 1000)?;
/// assert_eq!("Mold#001", jc.mold_id());
/// # Ok(())
/// # }
/// ~~~
pub fn mold_id(&self) -> &str {
self.mold_id.as_ref()
}
/// Get the production progress.
///
/// # Examples
///
/// ~~~
/// # use ichen_openprotocol::*;
/// # fn main() -> std::result::Result<(), String> {
/// let jc = JobCard::try_new("J001", "Mold#001", 100, 1000)?;
/// assert_eq!(100, jc.progress());
/// # Ok(())
/// # }
/// ~~~
pub fn progress(&self) -> u32 {
self.progress
}
/// Get the maximum production order.
///
/// # Examples
///
/// ~~~
/// # use ichen_openprotocol::*;
/// # fn main() -> std::result::Result<(), String> {
/// let jc = JobCard::try_new("J001", "Mold#001", 100, 1000)?;
/// assert_eq!(1000, jc.total());
/// # Ok(())
/// # }
/// ~~~
pub fn total(&self) -> u32 {
self.total
}
/// Create a new `JobCard` with the specified field values.
///
/// # Errors
///
/// Returns `Err(String)` is there is an error in the parameters.
///
/// ## Error Examples
///
/// ~~~
/// # use ichen_openprotocol::*;
/// assert_eq!(
/// Err("invalid value: a non-empty, non-whitespace string required for job card ID".into()),
/// JobCard::try_new("", "Mold#001", 0, 10000)
/// );
///
/// assert_eq!(
/// Err("invalid value: a non-empty, non-whitespace string required for mold ID".into()),
/// JobCard::try_new("J001", " ", 0, 10000)
/// );
///
/// assert_eq!(
/// Err("progress cannot be larger than total".into()),
/// JobCard::try_new("J001", "Mold#001", 1000, 100)
/// );
/// ~~~
///
/// # Examples
///
/// ~~~
/// # use ichen_openprotocol::*;
/// # fn main() -> std::result::Result<(), String> {
/// let jobs = vec![
/// JobCard::try_new("J001", "Mold#001", 0, 10000)?,
/// JobCard::try_new("J002", "Mold#002", 1000, 5000)?,
/// JobCard::try_new("J003", "Mold#003", 42, 1000)?,
/// JobCard::try_new("J004", "Mold#004", 0, 0)?,
/// ];
///
/// assert_eq!(4, jobs.len());
/// assert_eq!("J002", jobs[1].job_card_id());
/// assert_eq!(1000, jobs[2].total());
/// # Ok(())
/// # }
/// ~~~
pub fn try_new(
id: &'a str,
mold: &'a str,
progress: u32,
total: u32,
) -> std::result::Result<Self, String> {
if progress > total {
return Err("progress cannot be larger than total".into());
}
Ok(Self {
job_card_id: id.try_into().map_err(|e| format!("{} for job card ID", e))?,
mold_id: mold.try_into().map_err(|e| format!("{} for mold ID", e))?,
progress,
total,
})
}
}